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Update performance.rst #46

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Update performance.rst #46

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4 changes: 2 additions & 2 deletions guidelines/performance.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@ Data binding

How you add data to your model is important for the performance. For series based on the DataPointSeries you have the following options, from fast to slow:

1. Add instances based on ``IDataPoint`` directly to the Points collection
1. Add instances based on ``DataPoint`` directly to the Points collection
2. Set ItemsSource to a collection of IDataPoints
3. Set ItemsSource and use the `Mapping` delegate
4. Set ItemsSource and use the data field properties (this uses reflection - slow!)
Expand All @@ -22,4 +22,4 @@ The following style properties are important for the performance of the renderin
- Solid lines are much faster than dashed/dotted lines
- Grid lines are slow to draw (be careful not creating too many of them)
- Unfilled markers (Plus, Cross, Star) are faster than the filled markers (Circle, Square, Diamond, Triangle)
- Square markers are faster than circles
- Square markers are faster than circles